Answers

Subtract 27/20 from 21/20

1^st number: 1 1/20, 2^nd number: 1 7/20

21/20 - 27/20 is -3/10.

Steps for subtracting fractions

1. Subtract the two fractions:
   21/20 - 27/20 = 21 - 27/20 = -6/20
2. After reducing the fraction, the answer is -3/10

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad

Related: ⁴²/₂₀-²⁷/₂₀ ²¹/₂₀-⁵⁴/₂₀ ²¹/₄₀-²⁷/₂₀ ²¹/₂₀-²⁷/₄₀ ⁶³/₂₀-²⁷/₂₀ ²¹/₂₀-⁸¹/₂₀ ²¹/₆₀-²⁷/₂₀ ²¹/₂₀-²⁷/₆₀

Subtract Fractions Calculator